Which of the following research situations is most likely to use an independent sample t-statistic? Select one: a. evaluate the effectiveness of a cholesterol medication by comparing cholesterol levels before and after the medication b. evaluate the effectiveness of a diet program by measuring how much weight is lost during 4 weeks of dieting c. evaluate the changes in verbal skills across time for a sample of young girls starting at age 3 and continuing through age 4 d. evaluate the difference in verbal skills between 3 year old girls and 3 year old boys

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A:

Q: Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange for the data and then​ (e) answer the…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: Given that

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A: Correct option: Option A

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Q: x – X .084 (x – x) (y – ý) (х — ) (у — У) y – y 9.0 8.1 1.192 0.007 1.420 0.099 7.0 6.0 -1.916…

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Q: Which of the following research situations is most likely to use an independent-samples design?

A: The independent samples design is used when there are two different groups which are unrelated.

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